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163results about How to "Prevent prying" patented technology

Office cabinet

The invention discloses an office cabinet. A lock and a circuit control device are arranged on a drawer rear panel in the office cabinet and a rear panel in the office cabinet; the outer surface of the office cabinet is provided with an identity (ID) acquisition device for receiving ID signals; and the circuit control device is used for verifying the ID signals and controlling the lock to open ormaintain a locking state according to verification results. The ID acquisition device comprises a password identifier, a human face recognizer, a radio frequency card reader or a fingerprint reader and the like. The lock is arranged between the rear panel inside the cabinet and the drawer rear panel, so the office cabinet is concealed and cannot be found easily. In addition, the cabinet does not have a keyhole, and the fingerprint reader can be adopted by the ID acquisition device, so that the recognition accuracy is high, the position of a lock body cannot be found through the keyhole, the concealment of the lock body is improved, and the lock body is prevented from being prized.
Owner:蔡翔

Antitheft multifunctional safety box

The invention provides an antitheft multifunctional safety box and belongs to the technical field of safety boxes. The safety box comprises a box body, and a box door connected with the box body. A door catch mechanism is arranged on the inner wall of the box door and is connected with a door bolt. A door bolt automatic reset mechanism is arranged between a door frame and the door catch mechanism and comprises a brake and a reset spring. The reset spring is connected with the door bolt and the door catch mechanism in a buckled mode. The brake is installed on the box door through a first locating pin and a second locating pin. The periphery of the first locating pin is sleeved with a torsional spring. The brake is arranged on one side of the door bolt. An electric lock controller is arranged below the inner wall of the box door. A vibration sensor is connected to one side of the electric lock controller. A telescopic rod is connected to the lower portion of the electric lock controller. The bottom face of the box body is provided with a locating hole corresponding to the telescopic rod. Through the safety box, a thief can be prevented from damaging a protective structure of a mechanical lock, the safety box is opened and closed through a double-lock structure achieved by combining a mechanical lock and an electric lock, and a dampproof function is further achieved.
Owner:ZHEJIANG OCEAN UNIV

Reinforcing structure of confidential cabinet lock

The invention relates to a reinforcing structure of a confidential cabinet lock. The reinforcing structure comprises a cabinet body, cabinet doors, movable blocks, first springs, a frame body, L-shaped limiting blocks, a driving mechanism and a transmission mechanism, and one side of the cabinet body is symmetrically and rotationally connected with the cabinet doors. The driving mechanism is twisted to drive the transmission mechanism to operate, the transmission mechanism operates to drive the movable blocks to move inwards to be separated from the L-shaped limiting blocks, then the cabinet doors can be opened, confidential data are placed in the cabinet body, then the cabinet doors are closed, the driving mechanism is loosened, and the movable blocks move outwards to be reset to be in contact fit with the L-shaped limiting blocks to fix the cabinet doors, so that the cabinet doors can be reinforced and prevented from being pried by people.
Owner:JIANGXI SUNSHINE SAFETY EQUIP GRP CO LTD

Electric power steering device

InactiveUS9638307B2Prevent the leaf spring from impedingFeel goodGearboxesBall bearingsElectric power steeringEngineering
An electric power steering device includes a worm which is swingably connected to the rotation shaft of an electric motor through a joint. A first end portion and second end portion of the worm are supported by a first bearing and a second bearing, respectively. A pair of elastic members elastically urge the worm to an axial neutral position. An annular leaf spring which is held by a housing urges the second end portion toward a worm wheel through the second bearing. A synthetic resin member having a sliding contact surface which is in contact with the leaf spring is integrally disposed on the second bearing.
Owner:JTEKT CORP

Money collection box with better anti-theft performances

The invention relates to a money collection box with good anti-theft performances. The box comprises a box body and a box cover covering the top of the box body; the box cover is provided with an opening, a gate mechanism and a lock hole located in the side face of the box cover. An inserting part for driving the gate mechanism to move to open and close the opening is inserted into the lock hole;the gate mechanism comprises a sliding cover, a swing arm assembly and a sliding rail. The sliding rail is fixedly mounted at one side, back to the opening, of the sliding cover; the swing arm assembly is rotationally arranged on an inner supporting plate. The inserting part abuts against one end of the swing arm assembly so as to drive the swing arm assembly to rotate, and the other end of the swing arm assembly is in sliding fit with the sliding rail. The swing arm assembly rotates to drive the sliding cover to slide on the inner supporting plate to open and close the opening; a sliding cover lock catch is rotationally arranged on the inner supporting plate; when the sliding cover closes the opening, one end of the sliding cover lock catch abuts against one side of the sliding cover to limit sliding of the sliding cover after the sliding cover lock catch rotates, thereby achieving a good anti-theft effect.
Owner:SHANGHAI DINGYI FINANCIAL EQUIP

Safety lock for automatic teller machine

ActiveCN105863393AIngenious structurePrevent the motor from stalling and burning outNon-mechanical controlsBurning outDrive motor
The invention discloses a safety lock for an automatic teller machine. The safety lock comprises an installation base, a spring bolt, a spring bolt drive assembly and a spring bolt prying-preventing assembly; the spring bolt is connected in a sliding mode relative to the installation base and can be stretched back and forth relative to the installation base under the driving effect of the spring bolt drive assembly; after the spring bolt stretches out in place, the spring bolt prying-preventing assembly can clamp the spring bolt. According to the safety lock for the automatic teller machine, physical lock holes do not exist, and a drive motor rotates forwards and reversely for driving the spring bolt to stretch out and draw back; the prying-preventing assembly is arranged and can clamp the spring bolt when the spring bolt stretches out, and the lock can be protected against prying; a screw rod and a screw rod nut of the spring bolt drive assembly can be separated after the spring bolt reaches the extreme position, the phenomenon that the motor is locked and burned out because a control system breaks down can be prevented, and the service life of the safety lock can be prolonged.
Owner:江苏华册物联网科技有限公司

Burglarproof self-locking device and corresponding lock seat for security door lock

The invention relates to the technical field of prevention of burglary of door locks and discloses a burglarproof self-locking device for a security door lock. The burglarproof self-locking device forthe security door lock comprises a shell. A movable sleeve is welded between the inner left wall and the inner right wall of the shell. A resetting sprig is stuck to the inner left wall of the movable sleeve. An inserting bolt is stuck to the right side of the resetting spring. A cambered surface is arranged in the position of the inserting head of the inserting bolt. According to the burglarproof self-locking device for the security door lock and a corresponding lock seat, a gear is installed in the portion, located at the top of the movable sleeve, on the outer side of the lock core. According to the burglarproof device for the security door lock, a storage groove and a movement groove are formed in the inserting bolt; when the door is locked, the inserting bolt is inserted into a fixing groove; as is shown in figure 6, a second iron block is attracted by a second magnet to drag a push rod to move rightwards, the push rod breaks away from the inserting groove, a clamping rod loses limitation, slides downwards under the influence of gravity and is inserted into a clamping groove, and the inserting bolt is locked; the lock is prevented from being prised by people through utilizingsimple tools; and security is improved, and the possibility of being stolen is lowered.
Owner:嘉兴瑞知环保科技有限公司

Built-in wireless remote vehicle lock

The invention discloses a built-in wireless remote vehicle lock. The built-in wireless remote vehicle lock has reasonable structural design, is low in cost, and comprises a wheel axle and a lock body; the wheel axle is provided with a hollow cavity; the lock body is arranged in the hollow cavity of the wheel axle; clamp grooves are formed on the inner sides of the wheel axle; the lock body is provided with a main shaft which is provided with a magnet coil and a control device; the control device controls the magnet coil to work; the magnet coil is connected with a lock pin device; the lock pin device is clamped in the clamp grooves and is connected with a limit device which is arranged on the main shaft and limits the magnet coil and the lock pin device; the built-in wireless remote vehicle lock has a simple structure, is convenient to use and operate, is arranged in the wheel axle of a vehicle, excellent in prying and shearing resistance and anti-theft performance, safe and reliable in performance, and long in service life, is unlocked remotely.
Owner:吴东华

Anti-theft power distribution cabinet and using method thereof

The invention discloses an anti-theft power distribution cabinet and a using method thereof, and relates to the technical field of power distribution cabinets. The problem that a gap exists between asliding door and a cabinet body is solved. The power distribution cabinet specifically comprises a cabinet body, four supporting legs are arranged at the four corners of the outer wall of the bottom of the cabinet body respectively, two fixing blocks are arranged on the outer wall of the top and the outer wall of the bottom of the cabinet body respectively, the two fixing blocks are rotationally connected with rotating columns through rotating bearings respectively, and the using method of the power distribution cabinet comprises the following steps that the cabinet is closed through a handle,and a cabinet lock is locked through a key. By arranging the locking plate, the electric push rod, the first locking hole and the second locking hole, when the cabinet door is closed, the locking plate can move forwards through the rotating mechanism, and when the locking plate abuts against the inner wall of the cabinet door, the first locking hole and the second locking hole are just located onthe same axis; and at the moment, a worker inputs a corresponding password or fingerprint through the key cipherer and the fingerprint sensor and sends a corresponding signal to the control panel.
Owner:DAISHAN POWER SUPPLY CO STATE GRID ZHEJIANG ELECTRIC POWER CO +2

Lock cylinder with limited posts

Provided is a lock cylinder with limited posts. The invention relates to a lock cylinder, particularly to a lock cylinder with limited posts. With the lock cylinder, problems that the A-level anti-theft lock has a poor burglary prevention performance and the B-level anti-theft lock with the high cost is not suitable for popularization and application can be solved. A plurality of first through hole are successively formed in a lower hole wall of a key hole of an inner lock cylinder from left to right side by side; a plurality of second through holes are successively formed in a lower hole wall of an insertion hole of an outer lock cylinder from left to right side by side; and the multiple first through holes and the multiple second through holes are connected in a one-to-one correspondence mode. An upper column body is arranged in each first through hole; a lower column body, a spring, and a sealing bead are successively arranged at each second through hole from top to bottom; and one limiting post is arranged in each spring. A distance H between an upper end surface of each limited post and a lower end surface of each corresponding lower column body is H; a depth of each first through hole is D; a height of each upper column body is L; and the L is larger than the H and the H is larger than the L minus D. The lock cylinder is used for burglary prevention.
Owner:杨振勇

Intelligent unlocking method and system

The invention provides an intelligent unlocking method and system. The method comprises the following steps: S1, detecting human body movement in real time; S2, adjusting a position and angle of a camera; S3, identifying a face by the camera and determining whether the identified face has unlocking permission; if so, entering S4, and if not, entering S5; S4, controlling unlocking by a control module; and S5, prompting face identification failure by a prompting module and preventing unlocking. With the provided intelligent unlocking method and system, unlocking based on face identification becomes convenient; the door closest to the body can be opened; and thus the usage becomes humanized and safe.
Owner:SHENZHEN SAIYI TECH DEV

Bidirectional anti-theft lock

The invention relates to a bidirectional anti-theft lock. According to the bidirectional anti-theft lock, an existing lock structure is improved, and a novel radio-frequency induction driving type mechanical structure is introduced; intelligent driving control is conducted on an electric-control mechanical structure designed to be arranged in a lock box (1) based on the signal matching between a designed first radio frequency module and a designed second radio frequency module (7); a metal bar (4) is driven by a designed micro electric-control telescopic bar (8) to move back and forth in a designed through hole on the basis of the application of an existing lock tongue, and thus another locking structure based on the existing lock structure is obtained; in addition, the locking structure and the original lock structure are mutually independent and mutually unassociated, the probability that the lock is pried by a criminal through a key hole (3) till the lock is completely damaged is effectively avoided, and the safety of the lock is effectively improved.
Owner:SUZHOU GUIGUO ELECTRONICS

Commodity burglar alarm

The invention relates to a commodity burglar alarm, which comprises a binding rope and a shell. The shell comprises an upper shell and a lower shell. The binding rope is used for connecting the uppershell with the lower shell. The upper shell comprises a rotating component, and a gear ring is arranged outside the rotating component. A binding rope penetrating seat is arranged below the rotating component, and the rotating component is connected with a locking component. The locking component comprises a gear shifting piece matched with the gear ring, and the gear ring and the gear shifting piece are meshed in the axial direction. The commodity burglar alarm can be effectively prevented from being damaged. The commodity burglar alarm is good in locking and anti-theft effect, and convenientin operation. The technical problems that in the prior art, existing commodity burglar alarms are easily damaged and are poor in locking and anti-theft effect can be solved.
Owner:杭州睿珂科技有限公司

Automatic safe-guard chain door lock

ActiveCN103774913ALess prone to assembly errorsCompact structureBuilding locksEngineeringMechanical engineering
The invention discloses an automatic safe-guard chain door lock. The automatic safe-guard chain door lock comprises a spring bolt component, a locking device and a rotating device, wherein the rotating device comprises a rotating piece, a first connecting piece and a biasing piece; the rotating piece is rotatably arranged inside a lock case around the axis; the first connecting piece is used for connecting the rotating piece with a spring bolt mounting plate for mounting the spring bolt component; with the matching of a first steering structure, the rotating piece rotates to bring back the spring bolt mounting plate or push the spring bolt mounting plate out of the lock case through the first connecting piece; the biasing piece is used for applying a biasing force rotating forwards the locking direction to the rotating piece; the rotating piece can be sleeved on a handle shaft in a rotating manner along with the handle shaft or can be sleeved on a tapered end in the rotating manner along with the tapered end; an intermediate transmission structure capable of driving the opposite side to rotate is further arranged between the handle shaft and the lock. According to the automatic safe-guard chain door lock, the handle shaft can be used for directly driving the rotating piece so as to bring back the spring bolt mounting plate or push the spring bolt mounting plate out of the lock case through the first connecting piece, and the tapered end can be used for driving the rotating piece to realize the process through the intermediate transmission structure; during the process, intermediate components are few, assembling errors are unlikely to occur, and the automatic safe-guard chain door lock is simple and compact in overall structure, safe and reliable.
Owner:WONLY SECURITY & PROTECTION TECH CO LTD

Anti-prying security door with high safety performance

The invention discloses an anti-prying security door with high safety performance. The anti-prying security door comprises a door frame, a door panel and a base. A sliding bar is fixedly installed onthe left side of the interior of the door panel, and a threaded rod is rotatably installed on the right side of the interior of the door panel. Two lifting plates are symmetrically connected with theupper and lower sides of the threaded rod in a threaded mode. Two clamping grooves are symmetrically formed in the upper and lower sides of the door frame. Clamping blocks are fixedly installed on thesides, close to the clamping grooves, of the two lifting plates. Slide grooves of both sides are symmetrically formed in the upper and lower sides of the door panel, and the clamping blocks are slidably connected to the slide grooves. The two clamping blocks are arranged on the upper and lower sides of the door panel, the clamping grooves of both sides are formed in the front and rear sides of the door frame, through the cooperation between the clamping blocks and the clamping grooves, the overall strength and stability between the door panel and the door frame are improved when the door panel is closed, and the door is prevented from being pried; and meanwhile, the anti-prying security door is further provided with the base with a dust removal function so as to keep the environment nearthe base clean.
Owner:江苏金迪木业股份有限公司

Damproof ant-theft sealing door for military storehouse

The invention discloses a damproof ant-theft sealing door for a military storehouse. The damproof ant-theft sealing door comprises a large door, wherein a small door is arranged on the large door; a small door lock is arranged on the small door; the small door lock comprises a tapered end; the small door lock is connected with a mechanical password lock on the large door in match; the mechanical password lock comprises an outer frame, an inner frame, a connecting rod and a spring bolt; an automatic door sealing device is arranged on a pre-buried bottom frame; the automatic door sealing device comprises a liquid storage container, an instantaneous adhesive, a liquid outlet, an arc-shaped plastic part and a rope component; the rope component comprises a first rope and a second rope; the first rope and the second rope are in mutual threaded connection through cooperation of a screw nut and a bolt. The damproof ant-theft sealing door is good in dampproof property, good in anti-theft property and good in sealing property.
Owner:浙江金丰人防设备有限公司

Cipher well lid

The invention relates to a device for protecting a wellhead of a well, in particular to a cipher well cover for protecting a well type mounting instrument of a dam. The device comprises a top cover and a first channel steel; the periphery of the surface of a well frame is fixedly provided with the first groove steel which is in the same level with the road surface of the dam; the top cover is accommodated in a groove formed by the first groove steel and covers the well frame; the upper surface of the top cover, the first groove steel and the road surface of the dam are in the same level; a fastening device fixedly connected with the first groove steel is arranged on the top cover; four sides of the surface of the quadrangular well frame are welded with the first groove steel respectively; the underside faces towards the wellhead, wherein the undersides of the first groove steels of any opposite sides are provided with holes; one side of the lower surface of the top cover is fixedly connected with an insertion plate which is inserted into the hole to form hinge connection; the fastening device comprises a plurality of bolts and locking sheets which are evenly distributed on one side of the top cover; and the locking sheet is a superior arc surface and is fixedly connected with the bolt. The device has a cover plate type structure and has the characteristics of wide application range, large protective effort, good protective effect, damage prevention and the like.
Owner:WATER CONSERVANCY & HYDROPOWER SCI RES INST OF LIAONING PROVINCE

Closed type compressor and freezing apparatus using the same

A bearing part (120) and a compression chamber (115) are disposed so that a first central line (141) showing the axial center of the bearing part (120) and a second central line (142) showing the axial center of the compression chamber (115) may intersect with each other, angle a1 formed between the first central line (141) and the second central line (142), and predetermined angle b1 may satisfy the relation of formula 1 and angle b1 is set by relating to absolute value c1 of inclination angle of a shaft (110) with respect to the bearing part (120) based on the clearance of the bearing part (120) and the main shaft part (111), and thereby prying between a piston and the compression chamber (115) can be prevented.
Owner:PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE

Intelligent lock

The invention belongs to the technical field of safe-guard door locks, and particularly relates to an intelligent lock. The intelligent lock comprises a lock rack, wherein a lock tongue and lock heads, which are used for safe guard, are slidingly arranged in the lock rack, a motor used for driving the lock heads to move is arranged on the lock rack, a gear set is arranged between the motor and thelock tongue, the motor drives the gear set to move, and drives the lock tongue to slide relative to the lock rack, and the gear set comprises a gear lock cylinder, a reduction gear set and an intermittent gear set. The intermittent gear set comprises a first gear and a second gear, the first gear and the second gear are connected with the reduction gear set and the gear lock cylinder respectively, a first arc-shaped groove is formed in the first gear, a second bulge is arranged on the second gear, the second bulge is arranged in the first arc-shaped groove in a penetrating mode, when the lockis opened by a user through a mechanical key, the mechanical key controls the gear lock cylinder to rotate, and the lock tongue is controlled by the second gear to shrink towards the interior of thelock rack, so that the second bulge slides in the first arc-shaped groove. The purpose is to provide the intelligent lock which is convenient to use and can be opened manually and effortlessly.
Owner:浙江亿龙智能科技有限公司

Anti-theft license plate fixer

The present invention provides one kind of anti-theft license plate fixture and relates to mechanical technology. The anti-theft license plate fixture includes one protecting seat with inner cavity, one piece of fastening screw and one protecting hood on the protecting seat. The fastening screw penetrates through the bottom of the protecting seat, the protecting hood is set in the mouth of the protecting seat cavity, one clamp is set inside and connected to the protecting seat, and one clamping mechanism is set between the protecting hood and the clamp to avoid the separation of the protecting hood from the protecting seat. The present invention can avoid the mechanical prying of the license plate.
Owner:张文忠 +1

Anti-prying packaging barrel

InactiveCN102765543AAnti-prying effect is goodAnti-prying performance is goodLocking devicesEngineeringMechanical engineering
The invention relates to an anti-prying packaging barrel, comprising a container main body and a cover body, wherein when the cover body is used, the cover body is fixedly arranged on the container main body from the upper part; the container main body comprises a bottom part, a peripheral side part connected with the upper periphery of the bottom part, a mouth part connected with upper edge of the peripheral side part and a handle part connected with upper edge of the peripheral side part; the mouth part comprises a buckle with an annular shell, basically bending inwards; the cover body comprises a central part, a skirt part and a tearing part; the skirt part is arranged around the periphery of the central part and is connected with the peripheral sides of the central part from lower part; the tearing part is connected with a lower edge of the skirt part; the buckle is tightly enclosed by a space formed by the skirt part and the central part; the tearing part is provided with 4-12 openings facing outwards and grooves along the vertical direction; the thickness of the tearing part expect the grooves is T; and the minimum thickness D of the tearing part in the grooves is 30-80% of T. When the cover body is arranged on the container main body, the lower end of the tearing part is located on the handle part.
Owner:常州威康特塑料有限公司

Panel lock

The invention provides a panel lock. The panel lock comprises a panel, a rotating shaft, a locking structure, a handle and an electronic locking module, wherein the panel is provided with a rotating shaft mounting hole; the rotating shaft is pivotally inserted in the rotating shaft mounting hole; the locking structure is in drive connection with the rotating shaft; through a pivoting motion of therotating shaft, the locking structure is enabled to be in a locking or unlocking state; the handle is detachably connected with the rotating shaft, and is rotated to enable the rotating shaft to perform the pivoting motion; the electronic locking module is arranged on the inner side of the panel, and has a locking state and an unlocking state; when the electronic locking module is in the lockingstate, the electronic locking module locks the rotating shaft, so that the rotating shaft is immobilized; and when the electronic locking module is in the unlocking state, the electronic locking module releases the rotating shaft, so that the rotating shaft can pivot relative to the rotating shaft mounting hole. The panel lock effectively solves the problem of weak antitheft performance of a panellock in the prior art.
Owner:ZHUHAI UNITECH POWER TECH CO LTD

Intelligent tamper-resistant system and method

The invention discloses an intelligent tamper-resistant system and an intelligent tamper-resistant method. The method comprises the following steps of: obtaining a current scene image shot by a camera device mounted in a door lock key hole of a security door; detecting objects in the obtained current scene image; when the object is detected in the current scene image, comparing the current scene image with a preset key image template; when the current scene image and the key image template are judged to be not matched, opening the security deice of the security door to lock the bolt of the security device. According to the intelligent tamper-resistant system and method, when the system detects the unknown object enters into the door lock key hole of the security door, the security device in the security door can be opened.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Anti-theft electricity type electronic type electric energy meter

ActiveCN101226215AProtection of incoming and outgoing linesComprehensively block the common methods of stealing electricityStampsTime integral measurementElectricityEngineering
The invention discloses an electricity-filching prevention electric energy meter, which comprises a terminal knob box cover, a front cover and a back cover, wherein the line slot bore on the terminal knob box cover is staggered with the line outlet of the electric energy meter. The invention has the advantages that the in-and-out line slot of the box cover is staggered with the in-and-out line port of the electric energy meter, to prevent electricity filching by inserting wire into the connection part of the electric energy meter, the invention uses prolonged box cover to protect the in-and-out line of the electric energy meter to prevent electricity filching, the terminal knob box cover only can be opened in one way which can not be lifted up by external force, the one-time anti-prying sealing slot can prevent prying, the double protection of the one-time anti-prying sealing and lead seal keyhole can effectively protect the in-and-out lines of the electric energy meter to completely prevent general electricity filching methods. The invention can effectively prevent the modification on in-and-out lines to prevent electricity filching, while the force electricity filching can be exposed.
Owner:STATE GRID CORP OF CHINA +3

Automatic dismounting and mounting device and method for rotational molding equipment mold

The invention discloses an automatic disassembling and assembling device and method for a rotational molding equipment mold, the automatic disassembling and assembling device comprises a U-shaped assembling frame, an electromagnetic disassembling mechanism, a shell conveying mechanism, a dirt cleaning mechanism and a filtering circulating mechanism are fixedly installed on the two sides of the outer wall of the U-shaped assembling frame correspondingly, and the electromagnetic disassembling mechanism comprises a line concentration box. The mode that the die is disassembled by a machine is adopted, manual operation is replaced, the electromagnetic adsorption principle is utilized, meanwhile, the adsorption effect of a magnetic material on metal is utilized, strong upward pulling force is applied, the upper portion and the lower portion of the die are forced to be rapidly separated, and the situation that a tool with high hardness pries the joint of the upper portion and the lower portion of the die is avoided; according to the device, the defects of an existing disassembling mode are effectively overcome, the problem that a mold shell is damaged and cannot be used in the later period is solved, meanwhile, an automatic disassembling mode is adopted, the mold disassembling speed is increased, and the working efficiency of the device is improved.
Owner:刘思宁

Intelligent motor-driven burglarproof door

The invention relates to an intelligent motor-driven burglarproof door. The improvement is realized aiming at a door structure, and an automatic motor-driven mobile lock structure is designed by adopting a brand-new design idea. The intelligent motor-driven burglarproof door is specifically characterized in that a sliding bar (4) is arranged on the back of a door body (1); on the basis of specifically designing a motor- driven circuit (12), an electric control lock body (10) is designed to vertically move along the sliding rod (4) under mutual rotation of a gear connected with a rotating motor (9) and an upper gear groove of in the sliding rod (4); by matching vertical movement of the electric control lock body (10), a slideway clamping groove (3) of which the length corresponds to that of the side of a door frame (2) is designed to be introduced to the door frame (2), so that the door body (1) and the door frame (2) are closed; in addition, in the vertical moving process of the electric control lock body (10), an electric control telescopic lock tongue in the electric control lock body (10) and the slideway clamping groove (3) form a retracting structure. Therefore, the hiding of the electric control lock body (10) is realized outside the door body (1), and the burglarproof effect of the door is effectively improved.
Owner:江苏智光创业投资有限公司

Shutter door electronic lock and operating principle thereof

The invention discloses a shutter door electronic lock and an operating principle thereof and relates to the technical field of shutter doors. The shutter door electronic lock comprises a first electronic lock, a pull rod component, a guiding groove and a stroke detection device, wherein the first electronic lock comprises a shell, an iron core, an electromagnetic coil and a reset spring, and the electromagnetic coil and the reset spring are used for driving the iron core to move; the pull rod component comprises a pull rod connected with the iron core, a U-shaped clip and a pull ring, the U-shaped clip and the pull ring are buckled together and are arranged on the pull rod in a sliding mode, and the pull rod is further provided with a bolt used for stretching the U-shaped clip open. The shutter door electronic lock has the advantages that to install the shutter door electronic lock, it is only needed to change original shutter door circuit connection, and a control system does not need to be additionally installed; due to the fact that main components are all located on the inner side of a shutter door, damage can not be caused easily, and anti-theft effect is good; during a power outage, the state of the shutter door electronic lock can be changed manually by a user through the pull ring component, and therefore using is convenient.
Owner:蔡为达

Bucket lid opening and closing device

The invention discloses a bucket lid opening and closing device, which comprises at least two tooth prying rods for correspondingly clamping a plurality of teeth arranged on a bucket lid to drive thebucket lid to be screwed or loosened relative to a bucket body, a driving disc for driving rotation of the tooth prying rods, a handle which is fixed relative to the driving disc and pries the drivingdisk to drive the bucket lid to rotate relative to the bucket body when the tooth prying rods clamps the corresponding teeth, wherein the driving disc is provided with a plurality of adjusting grooves, through which the at least two tooth prying rods passes so as to be driven to approach or leave the corresponding teeth in a radial direction during rotating, and the handle is provided with a locking block capable of abutting against the driving disc to limit the driving disc to rotate relative to the bucket lid. When the bucket lid is opened or closed, the driving disc is firstly rotated, theadjusting grooves drive the tooth prying rods to clamp the corresponding teeth in a radial direction, then the locking block is started for locking the driving disc, and finally the handle is pried,so that the bucket lid rotates along with the handle and relative to the bucket body and is screwed or loosened. Since the handle can save labor, reduction of the difficulty of opening and closing thebucket lid is facilitated.
Owner:ANHUI HUALING AUTOMOBILE

Household safe and intelligent lock

The invention discloses a household safe and intelligent lock, which comprises an unlocking device, a control button, a controller, a circuit breaker and a driving mechanism, wherein the driving mechanism comprises a lock catch, a shell, a bolt, a telescopic rod, a connecting rod, a permanent magnet, an electromagnet, a spring, a sleeve and a limit block, one side of the inner part of the shell isprovided with the bolt, one side of the bolt is provided with the lock catch, the bolt is arranged at one end of the telescopic rod, compared with a prior household lock, when people are outdoors, the lock can be unlocked through pressing a fingerprint, inputting a password or feeding a magcard, when the right fingerprint or right password are input or the card is fed, the controller can receivethe information and control the electromagnet to energize the electromagnet, and when the electromagnet is electrified, the electromagnet attracts the permanent magnet to move the bolt, the bolt is pulled out from the lock catch, the intelligent lock is unlocked, the unlocking modes are diversified, the lock is prevented from being prized and opened, the safety is higher, when people are indoors,the control button can be directly used for unlocking, the unlocking is convenient, the structure is simple, the design is reasonable, and the lock can be popularized.
Owner:东莞颀达联合实业有限公司
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